Physics 0625 · IGCSE · Electromagnetic effects

Electromagnetic effects — practice question

Fig. 11.1 shows one section of an electricity transmission system.

(a)[1]

State the type of transformer at X and the type of transformer at Y.

(b)[2]

Calculate the voltage output.

(c)[2]

State two benefits of transmitting electricity at high voltages.

Worked solution & mark scheme

This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “X is step up AND Y is step down” …